package lab02.Test24;

/**
 * Created by lenovo on 2017/11/1.
 */import java.util.*;
    public class MyDate{
        int day;
        int month;
        int year;
        public MyDate(){}
        public MyDate(int day,int month,int year){
            this.day = day;
            this.month = month;
            this.year = year;
        }
        public void funtion(MyDate d){
            int newDay = d.day;
            int newMonth = d.month;
            int newYear = d.year;
            Calendar c1 = Calendar.getInstance();
            c1.set(newYear,newMonth,newDay);
            long n1 = c1.getTimeInMillis();
            Calendar c2 = Calendar.getInstance();
            c2.set(year,month,day);
            long n2 = c2.getTimeInMillis();
            System.out.println( "相差天数为:" + Math.abs((n1 - n2)/24/3600000)); }
        public static void main(String[] args){
            MyDate d1 = new MyDate(1,1,2020);
            MyDate d2 = new MyDate(2,1,2017);
            d1.funtion(d2);
        }
    }

